// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_WEBRTC_WEBRTC_CONTENT_BROWSERTEST_BASE_H_
#define CONTENT_BROWSER_WEBRTC_WEBRTC_CONTENT_BROWSERTEST_BASE_H_

#include "content/public/test/content_browser_test.h"

namespace base {
class CommandLine;
}

namespace content {

// Contains stuff WebRTC browsertests have in common.
class WebRtcContentBrowserTestBase : public ContentBrowserTest {
public:
    void SetUpCommandLine(base::CommandLine* command_line) override;
    void SetUp() override;
    void TearDown() override;

protected:
    // Helper function to append "--use-fake-ui-for-media-stream".
    void AppendUseFakeUIForMediaStreamFlag();

    // Executes |javascript|. The script is required to use
    // window.domAutomationController.send to send a string value back to here.
    std::string ExecuteJavascriptAndReturnResult(
        const std::string& javascript);

    // Waits for the javascript to return OK via the automation controller.
    // If the javascript returns != OK or times out, we fail the test.
    void ExecuteJavascriptAndWaitForOk(const std::string& javascript);

    // Execute a typical javascript call after having started the webserver.
    void MakeTypicalCall(const std::string& javascript,
        const std::string& html_file);

    // Generates javascript code for a getUserMedia call.
    std::string GenerateGetUserMediaCall(const char* function_name,
        int min_width,
        int max_width,
        int min_height,
        int max_height,
        int min_frame_rate,
        int max_frame_rate) const;
};

} // namespace content

#endif // CONTENT_BROWSER_WEBRTC_WEBRTC_CONTENT_BROWSERTEST_BASE_H_
